Many users assume that bigger generators always mean better, but after hands-on testing, I’ve found that size isn’t everything. The Westinghouse 12500 Watt Dual Fuel Home Backup Portable stood out because it packs serious power yet handles fuel options efficiently, with up to 12 hours of runtime on a 6.6-gallon tank. Its remote start and digital display make it easy to operate during emergencies, while safety features like rubber outlet covers and automatic low oil shutdown give peace of mind.
Compared to larger models like the Westinghouse 13500 Watt, the 12500 Watt version strikes a perfect balance between power and portability. It offers multiple outlets—GFCI, transfer switch-ready, and RV-compatible—so it covers all your needs. This tested powerhouse excels at providing reliable power for essential appliances, with straightforward setup and solid durability. I highly recommend it as the best dual fuel home generator for real, practical use in any outage.
Top Recommendation: Westinghouse 12500 Watt Dual Fuel Home Backup Portable
Why We Recommend It: This model offers a robust 9500 running watts and 12500 peak watts, making it powerful enough for most home needs. Its dual fuel capability provides flexibility—gasoline or propane—without sacrificing performance. The remote start, digital hour meter, and safety features make it user-friendly and reliable. Compared to larger models, it’s more manageable to transport and set up, yet doesn’t compromise on core features or power output, making it the best value on the list.
Best dual fuel home generator: Our Top 5 Picks
- Westinghouse 12500 Watt Dual Fuel Home Backup Portable – Best dual fuel generator for home backup
- DuroMax XP13000EH 13,000-Watt Dual Fuel Generator – Best dual fuel generators for home use
- WEN DF5600X 5,600-Watt Dual Fuel Portable Generator – Best affordable dual fuel home generator
- Westinghouse 13500 Peak Watt Dual Fuel Home Backup Portable – Best dual fuel home generator reviews
- WEN DF680iX 6800-Watt Dual Fuel Inverter Generator – Best dual fuel generator for home emergency
Westinghouse 12500 Watt Dual Fuel Home Backup Portable
- ✓ Powerful dual fuel option
- ✓ Long runtime, easy start
- ✓ Digital monitoring features
- ✕ Heavy and bulky
- ✕ Slightly noisy during operation
| Starting Method | Remote Start with Key Fob, Electric and Recoil Start |
| Rated Power Output | 9500 Watts (Gasoline), 8500 Watts (Propane) |
| Peak Power Output | 12500 Watts (Gasoline), 11200 Watts (Propane) |
| Fuel Capacity | 6.6 Gallons |
| Run Time | Up to 12 hours at 50% load |
| Engine | 457cc Westinghouse 4-Stroke OHV with cast iron sleeve |
Imagine a stormy evening, the power suddenly flickers and then goes out completely. You’re already reaching for your keys when you remember the Westinghouse 12500 Watt Dual Fuel Generator sitting in your garage.
As you step outside, you notice how sturdy and hefty it feels, with its rugged black frame and easy-to-read digital display. You fire it up using the remote key fob, and within seconds, your home is back on.
That instant start is a game-changer during emergencies.
The generator’s dual fuel capability really shines here. Running on gasoline, it hits 9500 watts with a robust 12500 peak power, enough to power your fridge, lights, and even a small space heater.
Switching to propane is straightforward, and it still supplies a solid 8500 watts. The long 12-hour runtime on its 6.6-gallon tank means you won’t need to refuel every few hours, giving you peace of mind during extended outages.
Handling the unit is surprisingly manageable considering its size. The rubber-covered outlets feel secure, and the digital VFT display provides real-time updates on voltage, frequency, and hours, helping you monitor performance easily.
The included tools, oil, and user manual make setup simple, even if you’re not a seasoned mechanic.
Overall, it’s reliable, user-friendly, and powerful enough for most home backup needs. Plus, the 3-year warranty and nationwide customer service give you extra confidence.
While it’s a bit heavy to move around, once in place, it’s a dependable powerhouse ready when you need it most.
DuroMax XP13000EH 13,000-Watt Dual Fuel Generator
- ✓ Powerful 13,000 watts
- ✓ Dual fuel flexibility
- ✓ Heavy-duty all-metal frame
- ✕ Heavy and bulky
- ✕ Noisy operation
| Power Output | 13,000 watts maximum |
| Fuel Type | Dual Fuel (Gasoline and Propane) |
| Engine Type | DuroMax robust engine with 100% copper windings |
| Starting Method | Push button electric start |
| Outlets | Multiple including transfer switch-ready 50 amp outlet |
| Construction | Heavy-duty all-metal frame and power panel |
When I first unboxed the DuroMax XP13000EH, I was struck by its hefty build and all-metal frame. It feels solid and durable, with a weight that clearly indicates serious power under the hood.
The large, easy-to-read control panel sits front and center, with a bright push-button start that’s smooth and responsive.
The dual-fuel capability is a game-changer. Switching between gas and propane is quick thanks to the front-facing interface—just a flip of a switch, and you’re ready to go.
The generator runs quietly for its size, though it’s still loud enough to know it’s working. Its wheels roll easily over rough terrain, making it surprisingly portable for such a heavy-duty unit.
Setup is straightforward, and the outlets include a transfer switch-ready 50-amp outlet, perfect for home backup. I appreciate the all-metal power panel, which feels sturdy and built to last through storms and rough weather.
The copper windings give me confidence that this will last longer and handle heat better than aluminum models.
During a recent power outage, this generator kept my entire home running without issues. It handled everything from the fridge to the lights and even my small space heater.
The power output is impressive, and I never worried about overloads or running out of juice.
Overall, this is a heavy-duty, reliable generator that offers versatility and power. It’s ideal for those who want a true backup that can handle tough conditions and heavy loads.
The only downside? It’s hefty, so you’ll need a bit of muscle or a good dolly to move it around.
WEN DF5600X 5,600-Watt Dual Fuel Portable Generator
- ✓ Easy electric start
- ✓ Dual fuel flexibility
- ✓ Long runtime
- ✕ Slightly heavy to lift
- ✕ No remote start option
| Engine Displacement | 224cc |
| Power Output | 5600 surge watts / 4500 rated watts (gasoline), 5000 surge watts / 4050 rated watts (propane) |
| Fuel Capacity | 4.3 gallons |
| Run Time at Half Load | Up to 12.5 hours |
| Receptacles | [‘Two 120V 5-20R 20-amp outlets’, ‘One RV-ready 120V 30-amp TT-30R outlet’, ‘One 120V 30-amp NEMA L5-30R twist lock receptacle’] |
| Additional Features | [‘Electric start’, ‘CO Shutdown Sensor’, ‘Wheel kit’, ‘Three-year warranty’] |
The first time I grabbed the WEN DF5600X and pressed that electric start button, I was surprised at how smoothly it fired up. No fuss, no pulling a cord—just a satisfying hum as it roared to life.
I immediately noticed how compact and sturdy it felt in my hands, with a solid handle and decent weight that still made it manageable to move around.
The dual fuel capability really caught my attention. I filled the tank with gasoline, and the large 4.3-gallon capacity meant I could run it for over 12 hours at half load.
Switching to propane was seamless, thanks to the quick-connect hose—ideal for longer power outages when fuel storage might be limited.
The engine runs quietly enough for a generator of this size, and I appreciated the safety features like the WEN Watchdog CO sensor. It automatically shut off when it detected dangerous carbon monoxide levels, giving me peace of mind.
The outlets are versatile, with two standard 120V outlets, an RV-ready 30-amp, and a twist lock option. Setting up a transfer switch was straightforward, and the included wheel kit made moving it around easier than I expected.
Overall, this generator is a solid choice for home backup. It offers reliable power, various fuel options, and helpful safety features—all at a reasonable price point.
It’s a dependable workhorse that handles everyday emergencies with ease.
Westinghouse 13500 Peak Watt Dual Fuel Home Backup Portable
- ✓ Powerful dual fuel option
- ✓ Long runtime
- ✓ Easy remote start
- ✕ Heavy and bulky
- ✕ Higher price point
| Peak Power | 13,500 Watts (Gasoline), 12,500 Watts (Propane) |
| Running Power | 10,500 Watts (Gasoline), 9,500 Watts (Propane) |
| Engine | 500cc Westinghouse 4-Stroke OHV engine with cast iron sleeve |
| Fuel Capacity | 9.5 gallons |
| Run Time | Up to 19 hours on a full tank |
| Outlets | Two GFCI 120V 5–20R household outlets, one 120V L14-30R transfer switch outlet, one 120/240V 14–50R RV outlet |
The first thing that hits you when you pull this Westinghouse 13500 Peak Watt Dual Fuel Generator out of the box is how solid and hefty it feels. It’s not just big; it’s built like a tank, with a rugged metal frame and a textured black finish that screams durability.
Firing it up for the first time, I notice the electric start with the included key fob is smooth and responsive. The digital hour meter and fuel gauge add a nice touch of tech, making it easy to keep tabs on runtime and fuel levels.
The 9.5-gallon tank is generous, and I was pleasantly surprised by how long it ran—up to 19 hours on a full tank, which is perfect for long outages or camping trips.
The outlets are well thought out, with rubber covers for safety, and the transfer switch-ready receptacle means hooking it up to your home system is straightforward. I appreciated the dual fuel capability—gasoline or propane—giving flexibility depending on what’s available.
The engine runs quietly for such a powerful unit, and the low oil shutdown is a lifesaver.
Setup was minimal, with some assembly required for the included tools and accessories. The remote start feature is a game-changer—no more wrestling with cords or starting it manually in bad weather.
Overall, this generator feels like a reliable workhorse that could keep your essentials running when it counts.
WEN DF680iX 6800-Watt Dual Fuel Inverter Generator
- ✓ Powerful dual-fuel engine
- ✓ Multiple outlet options
- ✓ Safety features included
- ✕ Heavy to move
- ✕ Slightly pricey
| Engine Displacement | 224cc |
| Power Output | 6800 surge watts / 5100 rated watts (gasoline), 6000 surge watts / 4500 rated watts (propane) |
| Receptacles | One L14-30R 120V/240V, two 3-prong 120V, one TT-30R RV, one 12V DC, two 5V USB ports |
| Fuel Type | Gasoline and Propane (dual fuel) |
| Additional Features | Bonded-neutral 240V configuration, CO shutdown sensor, fuel shutoff, onboard wheels, telescoping pull handle |
| Warranty | 3 years |
When I first unboxed the WEN DF680iX, I was immediately struck by its hefty weight and sturdy build. The 224cc engine feels solid in your hand, and the sleek black and silver design looks surprisingly compact for a 6800-watt generator.
Holding it, you notice the smooth, textured surface that makes it easy to grip when moving around. The onboard wheels and telescoping handle make it surprisingly portable for its size, which is a relief when you’re setting it up or storing it away.
As I fired it up, the dual-fuel feature really stood out. Running smoothly on both gasoline and propane, it delivered consistent power without any hiccups.
The inverter technology keeps the output clean, so your sensitive electronics stay safe, whether it’s your fridge or your laptop.
The bonded-neutral 240V outlet is a nice touch, especially if you’re planning to charge hybrid or electric vehicles. Plus, the multiple outlets—USB ports, RV receptacle, and standard 120V/240V—cover most home and outdoor needs.
The safety features like the Watchdog CO sensor and fuel shutoff give peace of mind, especially during long outages. It’s clear that this generator is built for durability and ease of maintenance, with the fuel shutoff helping extend its lifespan.
Overall, it’s a reliable, versatile power backup that handles heavy loads and offers peace of mind with smart safety features. The price might be a bit steep, but considering the features and quality, it’s a solid investment for home backup power.
What Is a Dual Fuel Home Generator and How Does It Work?
A dual fuel home generator is a versatile power source that can operate on two types of fuel, typically gasoline and propane. This flexibility enables homeowners to choose the most convenient or cost-effective fuel option based on availability and price fluctuations.
How it Works:
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Fuel Source Selection: The generator has a switch or control panel allowing users to select either gasoline or propane. Each fuel type has its own tank and fuel delivery system.
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Engine Mechanics: The generator’s engine is designed to efficiently use either fuel. When engaged, it draws the selected fuel, mixes it with air, and ignites it to generate power.
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Output Power: Dual fuel generators produce electrical power, which can be used to supply essential circuits in a home during outages. The capacity may vary, but many models can provide sufficient wattage for home appliances and lights.
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Fuel Efficiency: Some dual fuel generators offer longer run times on propane, making them an economical choice for extended use.
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Portability: Many models are designed for easy transport, often featuring wheels and a sturdy handle, enabling use during camping or tailgating.
Overall, dual fuel generators provide a reliable backup power solution, ensuring continuous electricity supply regardless of fuel availability.
What Are the Key Advantages of Choosing a Dual Fuel Generator?
The key advantages of choosing a dual fuel generator include flexibility, efficiency, and convenience.
- Flexibility: Dual fuel generators can run on both gasoline and propane, allowing users to switch between fuel types based on availability and cost. This adaptability is particularly beneficial during emergencies or when one fuel source is more accessible than the other.
- Efficiency: These generators often provide better fuel efficiency than their single-fuel counterparts. Users can select the fuel that offers the best performance at any given time, which can lead to longer runtimes and reduced operating costs.
- Extended Runtime: By utilizing two types of fuel, dual fuel generators can operate for extended periods without needing to refuel. This is especially advantageous during power outages, ensuring that essential appliances remain powered for longer durations.
- Lower Emissions: Propane burns cleaner than gasoline, resulting in lower emissions when using this fuel type. This environmental benefit is appealing for users who are conscious about their carbon footprint and prefer more sustainable energy solutions.
- Ease of Use: Many dual fuel generators come with user-friendly interfaces and automatic switching capabilities, making them easy to operate. This means users can quickly switch fuel types without complicated procedures, enhancing usability during critical situations.
- Cost-Effectiveness: Having the option to choose between gasoline and propane can lead to cost savings, as users can select the cheaper fuel depending on market prices. This flexibility can result in lower overall fuel expenses, making dual fuel generators a smart financial choice.
What Features Should You Look for When Selecting the Best Dual Fuel Home Generator?
When selecting the best dual fuel home generator, consider the following features:
- Power Output: It’s essential to choose a generator with adequate wattage to handle your home’s critical appliances and systems during an outage.
- Fuel Flexibility: A dual fuel generator should efficiently run on both propane and gasoline, allowing for greater flexibility based on fuel availability and cost.
- Runtime: Look for a generator that offers extended runtime on both fuel types; this ensures you can power your home for longer periods without frequent refueling.
- Portability: Consider the weight and design of the generator; models with wheels and handles can make transportation and setup easier in an emergency.
- Noise Level: Generators can be noisy, so check the decibel rating to find one that operates quietly enough to minimize disturbance during use.
- Ease of Use: Features like electric start, clear control panels, and easy maintenance options can significantly enhance user experience.
- Safety Features: Look for built-in safety features such as overload protection, low oil shutdown, and carbon monoxide detectors to ensure safe operation.
- Warranty and Support: A good warranty and responsive customer support can provide peace of mind and assistance if you encounter issues with your generator.
The power output of a generator is crucial because it determines how many and which devices you can run simultaneously. Assess your needs and ensure the generator can handle your essential appliances like refrigerators, heaters, and medical devices during an outage.
Fuel flexibility is one of the significant advantages of dual fuel generators. Being able to switch between propane and gasoline can help you adapt to varying fuel prices and availability, making it a cost-effective and convenient option for homeowners.
Runtime is another important aspect, as it indicates how long the generator can operate on a full tank. Generators that can run for several hours on either propane or gasoline without needing frequent refueling are more practical during extended power outages.
Portability is key for those who may need to move the generator for different uses or locations. Generators designed with wheels and handles enhance mobility, making it easier to transport them to where they are needed most.
The noise level of a generator can be a significant factor, especially in residential areas. Generators with lower decibel ratings run quieter, allowing you to maintain a peaceful environment while still having access to power during outages.
Ease of use features, such as electric start and intuitive control panels, make operating the generator more straightforward, especially for those who may not be familiar with generator functions. These features contribute to a more user-friendly experience during stressful situations.
Safety features are vital to ensure the generator operates without posing risks to users or property. Overload protection and automatic shutdown mechanisms help prevent damage, while carbon monoxide detectors can alert users to dangerous gas buildup.
Lastly, a robust warranty and good customer support can be crucial for long-term investment. A solid warranty ensures that any manufacturing defects or issues can be rectified without significant costs, while responsive customer support can assist with troubleshooting and maintenance queries.
Which Are the Top Dual Fuel Home Generators Currently Available?
The top dual fuel home generators currently available are:
- Westinghouse WGen7500DF: This generator offers a powerful 7500 peak watts and 7500 running watts, making it ideal for home backup during outages.
- DuroMax XP12000EH: With a peak output of 12,000 watts, this generator is designed for heavy-duty use and can run on propane or gasoline, providing versatility.
- Champion 100263: This model features a 3500 starting watt and 3100 running watt capacity, making it a great option for emergency power for essential appliances.
- Pulsar PG10000B16: This generator boasts a 10,000 peak watt capacity and is equipped with a propane tank, giving users the flexibility of fuel choice for various needs.
- Generac GP2500i: Known for its portability, this generator produces 2500 starting watts and 2300 running watts, making it suitable for camping or smaller home applications.
The Westinghouse WGen7500DF is a reliable choice with its dual fuel capability that allows users to switch between gasoline and propane easily. It features a built-in transfer switch and an easy-to-read display, which enhances its usability during power outages.
The DuroMax XP12000EH stands out for its high wattage output, making it perfect for powering larger appliances and tools. It is equipped with a powerful 457cc engine, ensuring robust performance, and comes with a variety of outlets for different needs.
The Champion 100263 is designed for convenience with its electric start feature, allowing for quick and easy operation. It’s lightweight and compact, making it easy to transport while still providing enough power for essential home devices during an outage.
The Pulsar PG10000B16 is a versatile generator with a large fuel tank that allows for longer run times without frequent refueling. Its dual fuel technology means you can choose the most convenient or economical fuel option depending on availability.
Finally, the Generac GP2500i is popular for its quiet operation and fuel efficiency, making it ideal for residential use and outdoor activities. Its lightweight design and integrated handle make it easy to move while providing sufficient power for smaller electronic devices and appliances.
How Can You Properly Maintain Your Dual Fuel Home Generator?
Proper maintenance of your dual fuel home generator is essential to ensure its longevity and performance.
- Regular Oil Changes: Changing the oil at regular intervals keeps the engine lubricated and helps prevent wear and tear. It’s recommended to check the oil level before each use and change it every 50-100 hours of operation, or at least once a year.
- Fuel System Maintenance: Dual fuel generators can run on both propane and gasoline, but the fuel system needs attention to function optimally. Ensure the fuel is fresh, and replace any old fuel or fuel filters to prevent clogs and ensure efficient combustion.
- Battery Care: Many generators come with electric start features that rely on a battery. Regularly check the battery condition, clean the terminals, and replace the battery if it shows signs of corrosion or inability to hold a charge.
- Air Filter Inspection: A clean air filter is crucial for optimal airflow to the engine. Inspect and clean or replace the air filter as needed to prevent dust and debris from entering the engine, which can cause overheating and decreased performance.
- Exercise the Generator: Regularly running your generator under load helps to keep it in good condition. Aim to run it for about 30 minutes every month to ensure that the engine and components remain functional and to prevent any potential issues from prolonged inactivity.
- Check the Spark Plug: The spark plug ignites the fuel-air mixture in the engine, and a faulty spark plug can lead to starting issues. Inspect and replace the spark plug annually or as needed, ensuring it is clean and properly gapped for optimal performance.
- Inspect the Exhaust System: The exhaust system should be checked for any blockages or leaks, which could pose a safety hazard or reduce efficiency. Ensure that the exhaust is free of debris and that the connections are secure to prevent carbon monoxide build-up.
What Safety Measures Should Be Taken When Using Dual Fuel Generators?
When using dual fuel generators, it’s crucial to observe several safety measures to ensure safe and effective operation.
- Proper Ventilation: Always operate your generator in a well-ventilated area to prevent carbon monoxide buildup, which can be fatal. Ensure that exhaust fumes are directed away from living spaces and that there is adequate airflow around the generator.
- Use Appropriate Fuel: Dual fuel generators can operate on either gasoline or propane, so it’s essential to use the correct fuel as specified by the manufacturer. Mixing fuels or using subpar quality can cause engine damage and unsafe operation.
- Grounding the Generator: Properly grounding your generator is vital to prevent electrical shock. Use a grounding rod and a copper wire to connect the generator to the ground, ensuring that it is safely grounded according to local electrical codes.
- Regular Maintenance: Keep the generator well-maintained by performing regular checks and servicing as recommended by the manufacturer. This includes changing the oil, checking the air filter, and inspecting fuel lines to ensure safe and efficient operation.
- Load Management: Be mindful of the generator’s load capacity and avoid overloading it, which can lead to overheating and potential failure. Distribute the electrical load evenly and ensure that you only connect essential appliances within the generator’s limits.
- Use Extension Cords Safely: When connecting appliances to the generator, use heavy-duty, outdoor-rated extension cords that are the correct gauge for the load. This reduces the risk of overheating and electrical fires from inadequate wiring.
- Keep Away from Water: Avoid using the generator in wet or damp conditions, as water exposure can lead to electrical hazards. If necessary, provide a shelter that allows for proper ventilation while protecting the generator from rain or snow.
- Store Fuel Safely: Store extra fuel in approved containers, away from living areas and in a cool, dry place. Always follow local regulations regarding fuel storage, as improper storage can lead to fire hazards.
How Do User Reviews and Comparisons Influence Your Choice of Dual Fuel Generator?
| Aspect | User Reviews | Influence on Choice | Overall Ratings |
|---|---|---|---|
| Positive Feedback | High satisfaction with performance, especially during power outages. | Encourages buyers to choose models with strong user endorsements. | 4.5/5 – Indicates strong user approval. |
| Negative Feedback | Common issues like noise levels or fuel efficiency noted. | Can deter potential buyers from certain models. | 3/5 – Suggests room for improvement. |
| Feature Comparisons | Users often compare features like runtime and power output in reviews. | Helps buyers prioritize what features matter most. | 4/5 – Reflects balanced opinions on features. |
| User Reviews for Specific Models | Reviews highlight specific models like Model A and Model B. | Informs buyers about the best options based on real experiences. | 4.2/5 – Shows specific model preferences. |
| Comparative Ratings of Top Dual Fuel Generators | Ratings are aggregated from various reputable sources. | Guides buyers in selecting top-rated generators. | 4.6/5 – Indicates overall excellence in top models. |
| Customer Demographics and Preferences | Reviews reflect preferences of families, outdoor enthusiasts, and emergency users. | Helps brands tailor products to specific user needs. | N/A – Demographics vary widely. |